Lorenzo
Larus
Lárus Orri Sigurðsson
Lárus Guðmundsson
Larus fuscus
Larus canus
Larus michahellis
Larus argentatus
Larus fuscus heuglini
Larus marinus
Larus glaucoides
Larus smithsonianus
Larus hyperboreus
Larus delawarensis
Larus heermanni
Larus occidentalis
Larus belcheri
Larus thayeri
Larus armenicus
Larus atlanticus
Larus cachinnans
Larus pacificus
Larus glaucescens
Larus crassirostris
Larus livens
Larus californicus
Larus schistisagus
Larus vegae
Larus dominicanus
Edizioni Larus
Ichthyaetus leucophthalmus
Ichthyaetus audouinii
Chroicocephalus brunnicephalus
Chroicocephalus bulleri
Ichthyaetus melanocephalus
Chroicocephalus saundersi
Chroicocephalus cirrocephalus
Chroicocephalus hartlaubii
Leucophaeus scoresbii
Hydrocoloeus minutus
Leucophaeus atricilla
Ichthyaetus ichthyaetus
Leucophaeus pipixcan
Xema sabini
Chroicocephalus ridibundus
Leucophaeus fuliginosus
Chroicocephalus philadelphia
Ichthyaetus relictus
Chroicocephalus serranus
Ichthyaetus hemprichii
Chroicocephalus genei
Chroicocephalus novaehollandiae
Chroicocephalus maculipennis
Chroicocephalus novaehollandiae scopulinus
Leucophaeus modestus